Here the outputs:
$ glxinfo|grep direct
direct rendering: No (If you want to find out why, try setting
LIBGL_DEBUG=verbose)
OpenGL renderer string: Mesa GLX Indirect
$ glxinfo|grep vendor
server glx vendor string: SGI
client glx vendor string: SGI
OpenGL vendor string: Mesa project: www.mesa3d.org
$ glxinfo|grep GLX_EXT_texture_from_pixmap
GLX_EXT_import_context, GLX_EXT_texture_from_pixmap,
GLX_OML_swap_method,
GLX_SGIX_visual_select_group, GLX_EXT_texture_from_pixmap
GLX_SGIX_fbconfig, GLX_EXT_texture_from_pixmap
$ LIBGL_ALWAYS_INDIRECT=1 glxinfo|grep GLX_EXT_texture_from_pixmap
GLX_EXT_import_context, GLX_EXT_texture_from_pixmap,
GLX_OML_swap_method,
GLX_SGIX_visual_select_group, GLX_EXT_texture_from_pixmap
GLX_SGIX_fbconfig, GLX_EXT_texture_from_pixmap
